2166662114622 has 32 divisors (see below), whose sum is σ = 5068215475200. Its totient is φ = 684209088504.

The previous prime is 2166662114579. The next prime is 2166662114629. The reversal of 2166662114622 is 2264112666612.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2166662114629) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1055877198 + ... + 1055879249.

It is an arithmetic number, because the mean of its divisors is an integer number (158381733600).

Almost surely, 2^{2166662114622} is an apocalyptic number.

2166662114622 is an abundant number, since it is smaller than the sum of its proper divisors (2901553360578).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2166662114622 is a wasteful number, since it uses less digits than its factorization.

2166662114622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2111756477 (or 2111756471 counting only the distinct ones).

The product of its digits is 497664, while the sum is 45.

The spelling of 2166662114622 in words is "two trillion, one hundred sixty-six billion, six hundred sixty-two million, one hundred fourteen thousand, six hundred twenty-two".